https://www.selleckchem.com/Proteasome.html
The duration of the treatment will be 1 month and a follow-up for 11 months. The primary outcome will be the number of acute exacerbation episodes of COPD, and the secondary outcomes will include the lung function, St George's Respiratory Questionnaire, COPD Assessment Test, and 6-Minute Walk Test. A safety assessment will also be performed during the trial. DISCUSSION The aim of this study is to evaluate the efficacy and safety of TCM acupoint application in preventing acute exacerbation of stable COPD. Our study will provide sound evidence